Base | Representation |
---|---|
bin | 100000011110111011010… |
… | …110101011101101010101 |
3 | 21220101210001000211202200 |
4 | 200132323112223231111 |
5 | 243033102203442323 |
6 | 4425250051555113 |
7 | 320162526042240 |
oct | 40367326535525 |
9 | 7811701024680 |
10 | 2232231312213 |
11 | 7907584219a1 |
12 | 3007558bba99 |
13 | 1326632c1306 |
14 | 7a07d488257 |
15 | 3d0eadd0443 |
hex | 207bb5abb55 |
2232231312213 has 12 divisors (see below), whose sum is σ = 3684953277408. Its totient is φ = 1275560749800.
The previous prime is 2232231312193. The next prime is 2232231312287. The reversal of 2232231312213 is 3122131322322.
2232231312213 is a `hidden beast` number, since 2 + 2 + 322 + 3 + 1 + 312 + 21 + 3 = 666.
It is not a de Polignac number, because 2232231312213 - 28 = 2232231311957 is a prime.
It is a super-3 number, since 3×22322313122133 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2232231312413) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17716121463 + ... + 17716121588.
It is an arithmetic number, because the mean of its divisors is an integer number (307079439784).
Almost surely, 22232231312213 is an apocalyptic number.
It is an amenable number.
2232231312213 is a deficient number, since it is larger than the sum of its proper divisors (1452721965195).
2232231312213 is a wasteful number, since it uses less digits than its factorization.
2232231312213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35432243064 (or 35432243061 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
Adding to 2232231312213 its reverse (3122131322322), we get a palindrome (5354362634535).
The spelling of 2232231312213 in words is "two trillion, two hundred thirty-two billion, two hundred thirty-one million, three hundred twelve thousand, two hundred thirteen".
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